package com.dongdongshop.controller;

import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.dongdongshop.config.AlipayConfig;
import com.dongdongshop.data.Result;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import static java.lang.System.out;

@Controller
@RequestMapping("ailpay")
public class AliPayController {

    @RequestMapping("index")
    public String index(){
        return "alipay/index";
    }
    /**
     *
     * @param WIDout_trade_no  商户订单号，商户网站订单系统中唯一订单号，必填
     * @param WIDtotal_amount  付款金额，必填
     * @param WIDsubject 订单名称，必填
     * @param WIDbody 商品描述，可空
     * @return
     */
    @RequestMapping("ailPayPage")
    @ResponseBody
    public String ailPayPage(String WIDout_trade_no,String WIDtotal_amount,String WIDsubject,String WIDbody){
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDout_trade_no +"\","
                + "\"total_amount\":\""+ WIDtotal_amount +"\","
                + "\"subject\":\""+ WIDsubject +"\","
                + "\"body\":\""+ WIDbody +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String result = null;
        try {
            result = alipayClient.pageExecute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        //输出
        return result;
    }
    @RequestMapping("traderefund")
    @ResponseBody
    public Result traderefund(String WIDTRout_trade_no, String WIDTRtrade_no,
                              String WIDTRrefund_amount, String WIDTRrefund_reason,
                              String WIDTRout_request_no){
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();


        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTRout_trade_no +"\","
                + "\"trade_no\":\""+ WIDTRtrade_no +"\","
                + "\"refund_amount\":\""+ WIDTRrefund_amount +"\","
                + "\"refund_reason\":\""+ WIDTRrefund_reason +"\","
                + "\"out_request_no\":\""+ WIDTRout_request_no +"\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        //输出
        return Result.OK();
    }


    @RequestMapping("tradeQuery")
    public String tradeQuery(String WIDout_trade_no,String WIDtotal_amount){
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDout_trade_no +"\","+"\"trade_no\":\""+ WIDtotal_amount +"\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
            JSONObject entries = (JSONObject) JSONUtil.parseObj(result);
            System.out.println(result);
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        //输出20221025162958128
        out.println(result);
        return null;
    }

}
